3231548864 has 56 divisors (see below), whose sum is σ = 6488875008. Its totient is φ = 1596680960.

The previous prime is 3231548849. The next prime is 3231548897. The reversal of 3231548864 is 4688451323.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040617 + ... + 2042199.

It is an arithmetic number, because the mean of its divisors is an integer number (115872768).

Almost surely, 2^3231548864 is an apocalyptic number.

It is an amenable number.

3231548864 is an abundant number, since it is smaller than the sum of its proper divisors (3257326144).

3231548864 is a wasteful number, since it uses less digits than its factorization.

3231548864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1943 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 3231548864 is about 56846.7137484657. The cubic root of 3231548864 is about 1478.4395630268.

The spelling of 3231548864 in words is "three billion, two hundred thirty-one million, five hundred forty-eight thousand, eight hundred sixty-four".